I A--16! P4 - 11729inis.jinr.ru/sl/NTBLIB/JINR-P4-11729.pdf · A6paMoB Jl.l1. H np. P4 - 11729...

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Transcript of I A--16! P4 - 11729inis.jinr.ru/sl/NTBLIB/JINR-P4-11729.pdf · A6paMoB Jl.l1. H np. P4 - 11729...

Page 1: I A--16! P4 - 11729inis.jinr.ru/sl/NTBLIB/JINR-P4-11729.pdf · A6paMoB Jl.l1. H np. P4 - 11729 ¢>B3bi pacCeHHHH B 38,0,8'19 JlBfX KynoHOBCKHX U9HTpOB B 38llB'I"e JlBYX UeHTpOB KBBHTOBOA

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Hanpae/leHO e "Journal of Physics B"

Page 3: I A--16! P4 - 11729inis.jinr.ru/sl/NTBLIB/JINR-P4-11729.pdf · A6paMoB Jl.l1. H np. P4 - 11729 ¢>B3bi pacCeHHHH B 38,0,8'19 JlBfX KynoHOBCKHX U9HTpOB B 38llB'I"e JlBYX UeHTpOB KBBHTOBOA

A6paMoB Jl.l1. H np. P4 - 11729

¢>B3bi pacCeHHHH B 38,0,8'19 JlBfX KynoHOBCKHX U9HTpOB

B 38llB'I"e JlBYX UeHTpOB KBBHTOBOA M9X8HBX.B Bbi'iHCneHbl cfla3bi pacceSIHH

H H8A.0.8Hhl 8CHMflTOTH"'6CKHG pa3n0*9HHB ,o,ng HHX B rrpe.nene 60nblliHX H M8-

nbiX Me)t<IleHTpOBhiX paccTOHHHii. AcuMnTOTH"'eCKHe paano>KeHHH .nna $aa pac­

ceSJHHSI Cp8BHHB810TCSI C pe3y1IhT8TBMH npHMbiX qucneHHb!X pacqeTos. l1ccne­.ll0B8Hhl CBH3il M6)KJlY O.OHOUeHTpOBhiMH H JlBYXUGHTpOBbiMH 4JB38MH paCC6SIHHSI.

Pa6ora Bhlnonaeaa " na6opaTOPHH TeopeTHqecKoa ~H3HKH 0!1Hl1.

npenpBHT 06"bellHH9HHOl'O HHCTHTyTS !1119pHbiX HCCne!lOBBHHil. Jly6Ha 1978

Abramov D.I. et aJ. P4-11729

Phase Shifts in the Coulomb Two-Center Problem

The phase shifts in the Coulomb two-center problem of quantum mechanics are calculated and the asymptotic expansions for them are found in the limit of large and small distances bet­ween the charges. The asymptotic expansions for the phase shifts are compared with the results of direct numerical calcula­tions. The relations between the one- and two-center phase shifts are considered.

The investigation has been performed at the Laboratory of Theoretical Physics, JINR.

Preprint of the Joint Institute for Nuclear Research. Dubna 1978

© 1978 06'bei!BBeHHbliJ BHCTHTyT H/!epHbiX BCCllei!OBHBBil /1y6HH

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HKR nepeM8HRHX B BHT~HyTHX C!f8poH~nL8HX KOOp,li.HH8'f8X J z 'f ) )

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~HKQKR ¢M'} cv-: k, R) npe~T8BM8'1'CB B BH~ npOHSB6~RKR

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- ~HCJlO Rynel ~RI<nHR Z,...,_(c,i; z) 88 H8T8pBane ie(-1,1.)_,

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4

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ZJ = Z, = i -3.0

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6

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z,=Z.~.=I..

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1.5

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(k).

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7

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+ 2 )I(>'H)- 3rt~z c 2 + '( Y(YH)(2V-1) (2Y+ 3)

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9

(12)

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10

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+ Z1r 03 s (1 + c -u 'lro) c

3 -

~

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(Hi?f) .,_ j35

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+ ¥- 't5"Sz ( i + v-TA. 11'()c s~ c. +

+ J.I. / s ( 1 +c.-fA. ~'f) [ /s (~ Re lf'(i+i¥) + 8 f., Z C-1;;) +

9

+ ¥s:-rz.-1]c5"- Yfo"s'-(1+dJt..,~)c'e...c + O(c').

S;nec:r:. t-H C = 0,57?22 ••• - nocTOJilliWl :3bepa, II/ 1(+) -

npoRaBO;nHSJ! If' (f) . lto~J!Y ~a ( 16) ae yBu~HBaeT cy~ecTBeamaa

11

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38IJR,® z = z.t + z z, • Ha pac. 13 H I4 npe.n;CT8BJI6HI\l TBR-

.Ee noBepxaocTH .>. : 1 ( k, R) H ), <>.1 C k_, R) aa nnoc-

KDC'l'H ( k, R) • lliiHHR U6peC6lJ6HH.fl STHX .nBYX ll0B6PXHOCT6ft

30

m=o. q·1 Z 1=0 Z2 =2

L: P.ac. I3. IloBepxaocu - >.:J ( k, R) coCic'l'B&aHI\IX 3Ha'iead

O,ttliOnaH'l'poBOft 38.11,8"1H ( Z.:l = 0, Z~ = Z) B c<fj&poH,l1,8.JI:&­

HI\IX R00pli,HH8'1'8X H8 UJIOCKOC'l'H ( k, R).

21

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k:

m =o, q =1

z, =Z2 =1

Puc. !4. TioBepxaocn - ~ 01 ( k, R) co6c'rB6HHHX saa'lead

mxneattpOBOft 38,n8'1111 ( z .1 = Z 2. = 1) R8 IlJIOCliOCTH

( k > R) • Ha pHCYHKe YR838H8 'r8RJt6 JmR.I'l.fl ( ko, Ro) nepece'leaKR noBepxaoctteft - >-o:1 ( k, R) x ).:1 ( k, ~).

onpe,li,6Jl.R6T RPHBYD ( ko, R. 0 ) , H8 RO'rOpoi <f83H .6..,.} ( k, R)

mxueR'rpOBOI 38,n8'1lll MOryT 6HT:& BH'IHCJ18HH B BH,ll,6 PJJ,li,OB (22),

(25), npe,ll,cTaBJLRD!UiX <fasy L\ 0

""'} ( k ~ R) O,li,HOU6HTPOBOft

sa,natJ•.

B tta6JIKnax 5 111 6 npaBe~HH pesyJlbTSTH BH'IHCJieHK! O,li,Bo-

neattpoBHX qas B c<fepoa,ll,a1I:&HHX Roop,li,HRaTax ,li,JlR sap!l,li,OB Z.s. = o, z = :i. z =0 z = 3 H Z.s.=O z =!t H ,li,BYXU8HTpoBHX

2. ~ j >2. >2

<fas ,li,JlR cJiytJas z 4 = :f. z = 3 , a 'r8RJte pasaocu E. ... ' 2.

M8JK.DY mxueHTPOBOft <fasoft A..,"' ,li,JlR saPJJ,li,OB z..s. = 1 z = 3 ' 2.

a cyMMDft O,li,HOU6HTpOBHX <fas 8 "'} c S8p!l,li,8MH Z.:~. =-0, z:z.:: :f a Z.s. = 0, Z.z. =3 coottBeTCttBeRRo.

22

Rl O,I

0,5

rp

2,0

Tac5.n!!f~a 5. CpaBI-reHHe ,ll;BYJCUeHTpOB11X /::. (k tt.)n o,IJ;Hou;eHTPOBhlX A:1 ( k, R)

~ , ' ey.nOHOBCKliX WS3

k I z~ = 1 I Z 1 =o I Z 1 =0 I Z 1 =1 I £ z .... 3 Z.; = (! z .. =3 z, = 0

0,2 -5,1892 -27,9053 -42,2169 -42,2048 9,II03 0,4 -I, 7327 -9,8237 -15,2733 -15,2614 3,7050 I,O -0,4833 -2,3009 - 3,6336 - 3,6225 0,8383 2,0 -O,?I86 -0,8169 - 1,2329 - 1,2230 0,1875 5,0 -0,0851 -0,2603 - 0,3608 - 0,3528 0,0074

IO,O -0,0376 -O,II45 - 0,!547 - 0,1480 -0,0041 20,0 -O,OI3I -0,0396 - 0,0527 - 0,0489 -0,0038

0,2 -5,I869 -27,8999 -42,2104 -41,9965 8,9097 0,4 -1,7280 -9.8I2I -15,2597 -15,0509 3,5108 1,0 -0,4717 -2,2721 - 3,6000 - 3,4099 0,6660 2,0 -0,1964 -0,7613 - I,I679 - I,OII6 0,0539 5,0 -0,0415 -0,1537 - 0, 2342 - 0,1740 -0,0212

IO,O -0,0176 -0,0607 - 0,0894 - O,II60 0,0377 20,0 -0,0579 -0,!736 - 0,23!5 - 0,2410 0,0095

0,2 -5,1802 -27,888! -42,2028 -41,9409 8,8726 0,4 -I, 7!49 - 9,7927 -15,2441 -14,9930 3,4854 I,O -0,4405 - 2,2255 - 3,5627 - 3,3555 0,6894 2,0 -0,1452 - 0,6829 - 1,1060 - 0,989! O,I6IO 5,0 -0,0372 - 0,1664 - 0,2714 - 0,3578 0,1542

!0,0 -O,II58 - 0,3471 - 0,4628 - 0,4989 0,0360 20,0 -0,1064 - 0,3192 - 0,4256 - 0,4287 0,0031

0,2 -5,1608 -27,8836 -42,2II8 -42,3824 9,3380 0,4 -1,6769 - 9,7859 -!5,26!3 -!5,4283 3,9654 I,O -0,4405 - 2,2I7I - 3,6094 - 3,7786 I,I209 2,0 -0,09!2 - 0,7250 - 1,2286 - !,4369 0,6208 5,0 -0,23!5 - 0,6941 - 0,9259 - 1,0564 0,1308

IO,O -0,2128 - 0,6385 - 0,8513 - 0,8633 0,0!20 20,0 -0,!458 - 0,4373 - 0,5834 - 0,5844 0,0013

23

Page 14: I A--16! P4 - 11729inis.jinr.ru/sl/NTBLIB/JINR-P4-11729.pdf · A6paMoB Jl.l1. H np. P4 - 11729 ¢>B3bi pacCeHHHH B 38,0,8'19 JlBfX KynoHOBCKHX U9HTpOB B 38llB'I"e JlBYX UeHTpOB KBBHTOBOA

Taogrrga 5. (ITpo~o~eH:ae) Tao.~nma 6 ( rrpo.n;oJDKeHRe)

I i!" = 0 I I i!" = :1 I I I I I k I z" .. t Z.1 = o R I I Z"::1. I Z 1 =0 'Z" = 0 'Z"=1 E. R E. k Za,=O z., .. ~ :z.,.{t Z1 •3 z,=o z.~ = 3 .z, ... ~ z, .. .3

5,0 0,2 -5,I274 -27,9783 -42,3324 -43,5075 IU,40I8 3.0 -0.5673 -I.7067 -2.28II -2.2790 0.0050 0,4 -I,62I4 - 9,9705 -I5,504I -I6,5705 4,9786 5.0 -0.3386 -I,OI67 -I.3568 -I,3548 -0.0005 I,O -0,4034 - 2,6653 - 4,I893 - 4, 977I I,9085 IO.O -O.I650 -0.495I -0.6604 -0.6582 -O.OOI9 2,0 -0,5785 - I, 7582 - 2,3994 - 2,9690 0,6324 20.0 -0.07I6 -0.2I30 -0.2846 -0.2832 -O.OOI4 5,0 -0.4782 - I,4346 - I,9I28 - I,9482 0,0354 I.O 0.2 -9.09IO -33.2755 -47.8069 -47. 793{) 5.4265

IO,O -0,3I55 - 0,9467 - I,2622 - I,2663 0,004I 0.4 -4.345I -I4.3859 -20.22I3 -20.2089 I.4779 20,0 -O,I939 - 0,5822 - 0,776I - 0,7768 0,0007 r.o -I. 7094 -5.248I -7.I2I5 -7 .IIII O.I537

2.0 -0.8494 -2.5643 -3.437I -3.4279 O.OI42 IO,O 0,2 -5, 2200 -28,2477 -42,6334 -44,7429 II,2752 3.0 -0.5624 -I .69I9 -2.26I4 -2.2526 -O.OOI7

0,4 -I ,8I68 -I0,4974 -I6,0962 -I7,92I6 5,6075 5.0 -0.3300 -0.99I2 -I.3227 -I.3I37 -0.0075 I,o -I,I59I - 3,8556 - 5,5224 - 6,7355 I,7208 IO.O -O.I433 -0.4298 -0.5730 -0.559I -O.OI40 2,0 -I,05I8 - 3,I899 - 4,2504 - 4,52IO 0,2793 20.0 -0.0532 -O.I602 -0.2I34 -0.2255 -o.orao 5,0 -0,63II - I,8933 - 2,5244 - 2,5407 O,OI63

2.0 0.2 -9.0897 -33.27I2 - -47.8079 -47.7529 5.3920-IO,O -0,3882 - I,I645 - I,5524 - I,5544 O,OOI7 0.4 -4.3425 -I4.378I -20.2I04 -20.I600 I.4394 r.o -I. 7029 -5.2286 -7.0954 -7.0526 O.I2II 2.0 -0.836I -2.5241 -3.3832 -3.3436 -0.0!66 Ta6.~nma 6 ' 3.0 -0.54I3 -1.6283 -2.I76I -2.I344 -0.0353

CpaBHeHHe ,!Ulyxi.\8HTp0BHX Aos ( lc,R) :a O.n;HOD;eHTpoBHX 5.0 -0.2866 -0,8594 -I.I456 -I.0836 -0.0623 ro.o ...Q,I066 -0.3234 -0.4352 -0.4761 0.0460 AooS'( k,lt) KY~OHOBOKKX ~3 paoceHHHH 20.0 -O.I3I9 -0.3956 -0.5275 -0.5296 0.002!

5.0 0,2 -9.0807 -33.2427 -47.7637 -47.3657 5.0423

R I k I Z, =I I Zs :::0 I z~ :::O I Zs =I

I 0.4 -4.3243 -I4.32I9 -20.I33I -I9. 7573 I.IIIO

z~,:::O l& =4 z..~=3 f r.o -!.6553 -5.0798 -6.8893 -6.5I67 -0.2I83 z,. =3

2.0 -0.7I62 -2,I5I3 -2.8868 -2.4267 -0.4408 O,I 0,2 -9,09I5 -33,2777 -47,8!09 -47.8!08 5.44I6 3.0 -0.3053 -I.04I9 -I.493I -I.3700 0.0228

0,4 -4,3460 -I4,3885 -20,2243 -20.2242 I.4897 5.0 -0.35I6 -1.0520 -!.3998 -I.4998 0.09~ I,O -I, 7II5 -5,2545 -7 ,I300 -7.I299 O.I639 ro.o -0.2950 -0.885I -I .I80I -I.I858 0.0056 2,0 -0,8537 -2,577I -3,4542 -3,454I 0.0233 20.0 -O.I895 -0.5686 -0.7580 -0.7588 0.0008 3,0 -0,5688 -I, 7II3 -2,2873 -2.2872 0.0070 IO.O 0.2 -9.0460 -33.I274 -47.6II8 -45.8I45 3.6410 5,0 -0,34II -I,0245 -I,3672 -I.36?2 O.OOI6 0.4 -4.2566 -I4.0850 -I9.8332 -I8.2684 -0.0732

IO,O -O,I704 -0,5II3 -0,68I9 -0.68I8 O.OOOI I.O -1.4320 -4.4773 -6.2793 -5.6292 -0.280I 20,0 -0,0849 -0,2546 -0,3395 -0.3395 0.0000 2.0 -0.550I -I.9388 -2.7897 -3.I336 0.6447

0,5 0,2 -9,09I3 -33,2766 -47,8IOO -47.8066 5.4386 3.0 -0.7203 -2.I572 -2.87I6 -3.0274 O.I499 0,4 -4,3457 -I4,3879 -20,2234 -20.2203 I.4867 5.0 -0.590I -1.7702 -2.3602 -2.3825 0.0222 I,O -I, 7IIO -5,2529 -7,I279 -7.I254 O.I6I5 ro.o -0.379I -I.I374 -I.5I66 -I.5I89 0.0024 2,0 -0,8527 -2,5740 -3,4501 -3.4448 O.OI8I

24 25

Page 15: I A--16! P4 - 11729inis.jinr.ru/sl/NTBLIB/JINR-P4-11729.pdf · A6paMoB Jl.l1. H np. P4 - 11729 ¢>B3bi pacCeHHHH B 38,0,8'19 JlBfX KynoHOBCKHX U9HTpOB B 38llB'I"e JlBYX UeHTpOB KBBHTOBOA

H3 e~ax ~a6nHn BH~o. ~~o:

a) npH k _. 0 np.a BC8X SH8~8HIUIX R. .DJ3YXnea~poBBSI <tasa

l:l.rn,_ 6.nue R coo~:seroTBYICIIle! el o~onea~po:eol ~ase c cyM-

Mapam~ sap.R.lJP.M Z = Z 1 + Z 2 , ~eM R cyMMe o~onea~po:sux

~88 C 38Pfl,nall.l! Z : 2 1 H Z = Z R. • 3~0 H ec~eC~BSHBO,

T8R R8R IIPH k - 0 ,IVUIB.8 BOJIH!l CYUI8C'!'B8HHO 6o;u,me /(

X8p8RT8pHOrO pasMepa C.I!CT8Mll,H B8RH~HH8 ~8Sll HeqyBCTBRT6RLHa

R CTpyR'l'ype CHCT8M~ I;

6) IIPH k -- oo t ..... 0 ~.a. mxneaTpo:san ~a sa~- (z1

=1. z =3" ' . }' ,_ z. ') C'1'8HOB.Iti'l'C.Il 6RHlt8 R CyMMe b.:". (Z1"' 0 Z = 1.) + 6,_0 (Z =O Z = 3)

0 y ' 2. ... , 1 ' z 'iSM R ~ ... ,_(Z.1=0, Z2. == ~). 3'1'0'1' ~8R'1' T8Rit8 8C'l'8C'!'B8H8H, •

DOCJ!tOJU,Icy IIpH k _. oo p8CC8.RHH8 H8 COC~8BHOI CHC~8M8 MOZB.O

p8CCM8'!'pHB8'l'L R8l!t IIOCH6~0B8T8HLH08 H838BHCHM08 p8CC8.RHH8 H8

R8lt,liPM HS neH'l'pOB CHC~eMaf8 • 91 B) npH :scex k 11 .R ,D;ByxneaTpo:san ~838 A""} 6.llHSRa R

coo~:snCT:BYICIIlel el o~onea~po:sol lf:ase !I rn1- c cyMM8pH'hllll

saPfi,liPM z = z.1 + zt. r) pasaocn Ll

0

t"".(Z =0 z :4)-[ll" (z =oz =3"+!{ (:z:0"->1 y 1 ' 2 "''j.. J. ' 2 ') ,..,_ ~ ,~.£ .. 1

c.na6o saBHCH~ o~ R H onpe,neJIHSTC.R :s ocso:eaou napaueTpoM k,

IIp.!!'q8N npH k -.oo YR8S8B.H8.R p8SROC'!'L CTpeMJl'l'C.Il R fiYJlll.

Ha p.ac. 15 rrp.aBe.n;eHH rpaqmKH .n;ByxneaTpoBHX <Pas Ll,.'l- ( k, R.) ,IJ,1Ui ClWTeMll Z.1 = Zz = 1. KaK qiyH~ R. IIPH <j)HKCHPOBaHHHOM

saa~emm k = 1 H pas.mP:rnHX aa6opax KBaHTOBHX 'Ul:ce.n n~ H 1- . Ha 9TOM pHCyaKe IIpOCJieXHBaroTC.R OCHOBH!le OC06eHHOCTH IIOBe.n;eHHH

<Pas paccemm.s:r. Hs rpaqmKa .nerKo TaKJKe mt~eT:&, "'ITO rrpH ~ .6 '1-<Pasll f1 "'} ( lc, /?.) , XOTR 6bl B O.n;HOH TO "'iKe IIpH KOH8"'iHHX ({

COBIIa,IJ;aroT C 1\YJIOHOBCKHMI!: <P83aMH f>e{k) ,IJ,1Ui saprr.n;a Z = Z.1 ~ Z.lt.,

T. e. CO CBOHMJ 3Ha"'ieHH8M .L\ ,...,. ( lc, 0) IIpH R. = 0

26

i llm'l Ck.Ri R

0 5 10 15 20

z1 =Z2·1 k =1 t =q•m -1

-2~'\

-3

-4-1!•7 -

-s

he. I5. )J;syxneHTpoBHe <Pasll A "'t- ( lc, R) ,IJ,7Ui CHCTeMll

Z = Z :::- :J. ITpP! 3H8"'i8Hlm k,. :f ; f.:: rn +4 • :1 ll. y

B saB~eaae SBTOPll npBBOCR'l' r.ny6onym 6~aro~paoc~~

H.B.Kouapo:sy sa QaRHHe o6cya,neaas.

JlHTEPATYPA

I. H.B.KoMapo:s, .n.H.IIoaor.aapeB, C.D.CJJSB.RROB. C¢epo.w.na.n:&BHe 11

xy.noHOBCBHe c~epoH.na.n:&HHe ~Imnn. M., Hayxa, 1976. 2. L.I.Ponomarev and L.N.Somov, J. Camp. Phys., 20,

183, (1976).

3. D.I.Abramov, S.Yu.S1avycnov, J. Phys. ~. 238 (1978).

4. ~.H.A6paMOB, H.B.KouapoB. TM~~. 235 (1976). 5. P.Th.Green1and, W.Greiner. Theoret. Chim. Acta (Ber1)

1 42, 27 (1976).

6. D.H.neMRoB. llHC:&Ka B XJTw, 1,IOI(I968).

27

Page 16: I A--16! P4 - 11729inis.jinr.ru/sl/NTBLIB/JINR-P4-11729.pdf · A6paMoB Jl.l1. H np. P4 - 11729 ¢>B3bi pacCeHHHH B 38,0,8'19 JlBfX KynoHOBCKHX U9HTpOB B 38llB'I"e JlBYX UeHTpOB KBBHTOBOA

?. D.H.~MROB, B.C.Py~ROB, 13T~. 59, 2035, 19?0. 8. R.J.G1auber, High-Energy co11ieion.theory, Lectures in

the oretica1 physics, Boulder, 1958 (Interscience, New York, 1959).

9. H.Fauchiotti and T.h.Oeborn, Nuc1. Phye. A177 (1971),

273-288.

PyKOUMCb ITOCTYITHRa B M3~aT8RbCKHa OT~en

4 MDRII 1978 ro~a.

28